<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>

<link rel="stylesheet" type="text/css" href="css-demo-v4.css" />
</head>

<body>
<!-- chen file css -->

<style type="text/css">
/*

background-color mau nen
width - height  => size :  px co' dinh. % tinh theo trinh duyet
float:left. giup cho cac the html đôn lên về phía bên trái

*/

/* 


load mau do

*/

#id_load{	
	background-color:#F00;	
}




</style>


<div id="id_save">
id_save
</div>

<div id="id_load">
id_load
</div>

<div id="id_save">
id_save
</div>

<div id="id_load" style="background-color:#FF0">
id_load
</div>





</body>
</html>
